The client taking nitrofurantoin (Macrodantin) for a urinary tract infection calls the clinic and tells the nurse the urine has turned dark. Which statement is the nurse’s best response? 1. “This is a...

The client taking nitrofurantoin (Macrodantin) for a urinary tract infection calls the clinic and tells the nurse the urine has turned dark. Which statement is the nurse’s best response?

1. “This is a side effect of the medication and is not harmful.”

2. “This means that you have cystitis and should come in to see the HCP.”

3. “If you take the medication with food, it causes this reaction.”

4. “There must be some other problem going on that is causing this.”